[llvm] [SCEV] Introduce IncrementNSUW, replacing NSSW (PR #219559)
David Sherwood via llvm-commits
llvm-commits at lists.llvm.org
Mon Sep 21 01:04:31 PDT 2026
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@@ -281,9 +277,10 @@ for.end: ; preds = %for.body
define void @f5(ptr noalias %a, ptr noalias %b, i64 %N) {
; CHECK-LABEL: 'f5'
; CHECK-NEXT: for.body:
-; CHECK-NEXT: Memory dependences are safe
+; CHECK-NEXT: Report: unsafe dependent memory operations in loop. Use #pragma clang loop distribute(enable) to allow loop distribution to attempt to isolate the offending operations into a separate loop
+; CHECK-NEXT: Unsafe indirect dependence.
; CHECK-NEXT: Dependences:
-; CHECK-NEXT: Forward:
+; CHECK-NEXT: IndirectUnsafe:
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david-arm wrote:
Same comment as above.
https://github.com/llvm/llvm-project/pull/219559
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